7.2. Traverse Unit
1. Slide the lever (A) in the arrow direction (to the opposite side) till it
stops.
2. Slide the lever (A) further by bending the tab at the right side of the
lever A in the right direction. (The right groove opens and the boss
becomes seen.)
3. Open the lever (B) to left. (The 2 grooves at the left side open.)
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